Home / 12,701,875,712.22-17,528,603,014.95-7,062,970,494.66

Finding the Fourth Proportional to 12,701,875,712.22, 17,528,603,014.95 and 7,062,970,494.66

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Solution

The fourth proportional to 12,701,875,712.22, 17,528,603,014.95 and 7,062,970,494.66 is: 9,746,907,363.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,701,875,712.22 : 17,528,603,014.95 = 7,062,970,494.66 : x
  2. Step 2: Convert to fraction form
    12,701,875,712.22/17,528,603,014.95 = 7,062,970,494.66/x
  3. Step 3: Cross multiply
    12,701,875,712.22x = 17,528,603,014.95 × 7,062,970,494.66
  4. Step 4: Simplify right side
    12,701,875,712.22x = 123,804,005,907,200,163,840
  5. Step 5: Solve for x
    x = 123,804,005,907,200,163,840/12,701,875,712.22
  6. Step 6: Final answer
    x = 9,746,907,363.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.